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How can I get zoom functionality for images?
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You could also try out http://code.google.com/p/android-multitouch-controller/
The library is really great, although initially a little hard to grasp.
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What underlies this JavaScript idiom: var self = this?
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See this article on alistapart.com. (Ed: The article has been updated since originally linked)
self is being used to maintain a reference to the original this even as the context is changing. It's a technique often used in event handlers (especially in cl...
“open/close” SqlConnection or keep open?
...eUploader: {
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What is the JavaScript convention for no operation?
...noop = ()=>{};
const noopProto = Function.prototype;
function test (_noop, iterations) {
const before = performance.now();
for(let i = 0; i < iterations; i++) _noop();
const after = performance.now();
const elapsed = after - before;
console.info(`${elapsed.toFixed(...
How to cherry pick a range of commits and merge into another branch?
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When it comes to a range of commits, cherry-picking is was not practical.
As mentioned below by Keith Kim, Git 1.7.2+ introduced the ability to cherry-pick a range of commits (but you still need to be aware of the consequence of cher...
What is the difference between Class Path and Build Path
...eUploader: {
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Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...used as a mini database. I have seen XML used everywhere. I even see large companies switching over to JSON . Even Microsoft has integrated support for JSON. What is all the hype over JSON?
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AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...utside the reach of Angular. For example, when a twitter bootstrap modal becomes hidden. Sometimes the DOM event fires when a $digest is in progress, sometimes not. That's why I use this check.
I would love to know a better way if anyone knows one.
From comments:
by @anddoutoi
angular.js Anti...
Remove all special characters, punctuation and spaces from string
... This only works when the string is in unicode. Otherwise it complains like 'str' object has no attribute 'isalnum' 'isnumeric' and so on.
– NeoJi
Feb 16 '16 at 1:47
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What are C++ functors and their uses?
...eate objects which "look like" a function:
// this is a functor
struct add_x {
add_x(int val) : x(val) {} // Constructor
int operator()(int y) const { return x + y; }
private:
int x;
};
// Now you can use it like this:
add_x add42(42); // create an instance of the functor class
int i = add...